Hari Sundaram

Affiliate, Center for Social & Behavioral Science

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Research Output

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Conference contribution
2020

CrowdQM: Learning Aspect-Level User Reliability and Comment Trustworthiness in Discussion Forums

Morales, A., Narang, K., Sundaram, H. & Zhai, C., Jan 1 2020, Advances in Knowledge Discovery and Data Mining - 24th Pacific-Asia Conference, PAKDD 2020, Proceedings. Lauw, H. W., Lim, E-P., Wong, R. C-W., Ntoulas, A., Ng, S-K. & Pan, S. J. (eds.). Springer, p. 592-605 14 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 12084 LNAI).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access
2019

A modular adversarial approach to social recommendation

Krishnan, A., Cheruvu, H., Tao, C. & Sundaram, H., Nov 3 2019, CIKM 2019 - Proceedings of the 28th ACM International Conference on Information and Knowledge Management. Association for Computing Machinery, p. 1753-1762 10 p. (International Conference on Information and Knowledge Management, Proceedings).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access

Growing attributed networks through local processes

Shah, H., Kumar, S. & Sundaram, H., May 13 2019, The Web Conference 2019 - Proceedings of the World Wide Web Conference, WWW 2019. Association for Computing Machinery, Inc, p. 3208-3214 7 p. (The Web Conference 2019 - Proceedings of the World Wide Web Conference, WWW 2019).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Hierarchical multi-armed bandits for discovering hidden populations

Kumar, S., Gao, H., Wang, C., Chang, K. C. C. & Sundaram, H., Aug 27 2019, Proceedings of the 2019 IEEE/ACM International Conference on Advances in Social Networks Analysis and Mining, ASONAM 2019. Spezzano, F., Chen, W. & Xiao, X. (eds.). Association for Computing Machinery, Inc, p. 145-153 9 p. (Proceedings of the 2019 IEEE/ACM International Conference on Advances in Social Networks Analysis and Mining, ASONAM 2019).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2018

An adversarial approach to improve long-tail performance in neural collaborative filtering

Krishnan, A., Sharma, A., Sankar, A. & Sundaram, H., Oct 17 2018, CIKM 2018 - Proceedings of the 27th ACM International Conference on Information and Knowledge Management. Paton, N., Candan, S., Wang, H., Allan, J., Agrawal, R., Labrinidis, A., Cuzzocrea, A., Zaki, M., Srivastava, D., Broder, A. & Schuster, A. (eds.). Association for Computing Machinery, p. 1491-1494 4 p. (International Conference on Information and Knowledge Management, Proceedings).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

CLaDS: A cloud-based virtual lab for the delivery of scalable hands-on assignments for practical data science education

Geigle, C., Sundaram, H., Lourentzou, I. & Zhai, C. X., Jul 2 2018, ITiCSE 2018 - Proceedings of the 23rd Annual ACM Conference on Innovation and Technology in Computer Science Education. Andreou, P., Armoni, M., Read, J. C. & Polycarpou, I. (eds.). Association for Computing Machinery, p. 176-181 6 p. (Annual Conference on Innovation and Technology in Computer Science Education, ITiCSE).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Insights from the long-tail: Learning latent representations of online user behavior in the presence of skew and sparsity

Krishnan, A., Sharma, A. & Sundaram, H., Oct 17 2018, CIKM 2018 - Proceedings of the 27th ACM International Conference on Information and Knowledge Management. Paton, N., Candan, S., Wang, H., Allan, J., Agrawal, R., Labrinidis, A., Cuzzocrea, A., Zaki, M., Srivastava, D., Broder, A. & Schuster, A. (eds.). Association for Computing Machinery, p. 297-306 10 p. (International Conference on Information and Knowledge Management, Proceedings).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

The size conundrum: Why online knowledge markets can fail at scale

Dev, H., Geigle, C., Hu, Q., Zheng, J. & Sundaram, H., Apr 10 2018, The Web Conference 2018 - Proceedings of the World Wide Web Conference, WWW 2018. Association for Computing Machinery, Inc, p. 65-75 11 p. (The Web Conference 2018 - Proceedings of the World Wide Web Conference, WWW 2018).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access
2017

Finding by counting: A probabilistic packet count model for indoor localization in BLE environments

De, S., Chowdhary, S., Shirke, A., Lo, Y. L., Kravets, R. & Sundaram, H., Oct 20 2017, WiNTECH 2017 - Proceedings of the 11th Workshop on Wireless Network Testbeds, Experimental Evaluation and Characterization, co-located with MobiCom 2017. Association for Computing Machinery, Inc, p. 67-74 8 p. (WiNTECH 2017 - Proceedings of the 11th Workshop on Wireless Network Testbeds, Experimental Evaluation and Characterization, co-located with MobiCom 2017).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2016

Security and privacy in public IoT spaces

Harris, A. F., Sundaram, H. & Kravets, R. H., Sep 14 2016, 2016 25th International Conference on Computer Communications and Networks, ICCCN 2016. Institute of Electrical and Electronics Engineers Inc., 7568573. (2016 25th International Conference on Computer Communications and Networks, ICCCN 2016).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2015

For your eyes only

Kravets, R., Tuncay, G. S. & Sundaram, H., Sep 11 2015, MCS 2015 - Proceedings of the 6th International Workshop on Mobile Cloud Computing and Services, co-located with MobiCom 2015. Association for Computing Machinery, Inc, p. 28-35 8 p. (MCS 2015 - Proceedings of the 6th International Workshop on Mobile Cloud Computing and Services, co-located with MobiCom 2015).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Leveraging social foci for information seeking in social media

Ranganath, S., Tang, J., Hu, X., Sundaram, H. & Liu, H., Jun 1 2015, Proceedings of the 29th AAAI Conference on Artificial Intelligence, AAAI 2015 and the 27th Innovative Applications of Artificial Intelligence Conference, IAAI 2015. AI Access Foundation, p. 261-267 7 p. (Proceedings of the National Conference on Artificial Intelligence; vol. 1).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2013

Constructing an anonymous dataset from the personal digital photo libraries of Mac app store users

Gozali, J. P., Kan, M. Y. & Sundaram, H., Aug 23 2013, JCDL 2013 - Proceedings of the 13th ACM/IEEE-CS Joint Conference on Digital Libraries. p. 305-308 4 p. (Proceedings of the ACM/IEEE Joint Conference on Digital Libraries).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Taskville: Visualizing Tasks and Raising Awareness in the Workplace

Nikkila, S., Byrne, D., Kelliher, A., Linn, S. & Sundaram, H., Apr 27 2013, CHI EA 2013 - Extended Abstracts on Human Factors in Computing Systems: Changing Perspectives. Beaudouin-Lafon, M., Baudisch, P. & Mackay, W. E. (eds.). Association for Computing Machinery, p. 151-156 6 p. (Conference on Human Factors in Computing Systems - Proceedings; vol. 2013-April).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2012

Hidden Markov model for event photo stream segmentation

Gozali, J. P., Kan, M. Y. & Sundaram, H., Oct 4 2012, Proceedings of the 2012 IEEE International Conference on Multimedia and Expo Workshops, ICMEW 2012. p. 25-30 6 p. 6266226. (Proceedings of the 2012 IEEE International Conference on Multimedia and Expo Workshops, ICMEW 2012).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

How do people organize their photos in each event and how does it affect storytelling, searching and interpretation tasks?

Gozali, J. P., Kan, M. Y. & Sundaram, H., Jul 11 2012, JCDL '12 - Proceedings of the 12th ACM/IEEE-CS Joint Conference on Digital Libraries. p. 315-324 10 p. (Proceedings of the ACM/IEEE Joint Conference on Digital Libraries).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Massive change: How social media can enable a sustainable world

Sundaram, H., Dec 10 2012, SAM 2012 - Proceedings of the 2012 ACM Workshop on Socially-Aware Multimedia, Co-located with ACM Multimedia 2012. 1 p. (SAM 2012 - Proceedings of the 2012 ACM Workshop on Socially-Aware Multimedia, Co-located with ACM Multimedia 2012).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Social event detection with interaction graph modeling

Wang, Y., Sundaram, H. & Xie, L., Jan 1 2012, MM 2012 - Proceedings of the 20th ACM International Conference on Multimedia. Association for Computing Machinery, p. 865-868 4 p. (MM 2012 - Proceedings of the 20th ACM International Conference on Multimedia).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2011

A computational framework for constructing interactive feedback for assisting motor learning

Sundaram, H., Chen, Y. & Rikakis, T., Dec 26 2011, 33rd Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS 2011. p. 1399-1402 4 p. 6090329. (Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

A computational framework for quantitative evaluation of movement during rehabilitation

Chen, Y., Duff, M., Lehrer, N., Sundaram, H., He, J., Wolf, S. L. & Rikakis, T., Jul 13 2011, 2011 International Symposium on Computational Models for Life Sciences, CMLS-11. p. 317-326 10 p. (AIP Conference Proceedings; vol. 1371).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

A low cost, adaptive mixed reality system for home-based stroke rehabilitation

Chen, Y., Baran, M., Sundaram, H. & Rikakis, T., Dec 26 2011, 33rd Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS 2011. p. 1827-1830 4 p. 6090520. (Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Why do we converse on social media? An analysis of intrinsic and extrinsic network factors

De Choudhury, M. & Sundaram, H., Dec 1 2011, MM'11 - Proceedings of the 2011 ACM Multimedia Conference and Co-Located Workshops - WSM'11: 3rd ACM Social Media Workshop. p. 53-58 6 p. (MM'11 - Proceedings of the 2011 ACM Multimedia Conference and Co-Located Workshops - WSM'11: 3rd ACM Social Media Workshop).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2010

Adaptive mixed reality stroke rehabilitation: System architecture and evaluation metrics

Chen, Y., Lehrer, N., Sundaram, H. & Rikakis, T., Apr 29 2010, MMSys'10 - Proceedings of the 2010 ACM SIGMM Conference on Multimedia Systems. p. 293-304 12 p. (MMSys'10 - Proceedings of the 2010 ACM SIGMM Conference on Multimedia Systems).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

How does the data sampling strategy impact the discovery of information diffusion in social media?

De Choudhury, M., Lin, Y. R., Sundaram, H., Candan, K. S., Xie, L. & Kelliher, A., Dec 1 2010, ICWSM 2010 - Proceedings of the 4th International AAAI Conference on Weblogs and Social Media. p. 34-41 8 p. (ICWSM 2010 - Proceedings of the 4th International AAAI Conference on Weblogs and Social Media).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Mixed reality rehabilitation for stroke survivors promotes generalized motor improvements

Duff, M., Chen, Y., Attygalle, S., Sundaram, H. & Rikakis, T., Dec 1 2010, 2010 Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC'10. p. 5899-5902 4 p. 5627537. (2010 Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC'10).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Power-accuracy tradeoffs in human activity transition detection

Boyd, J., Sundaram, H. & Shrivastava, A., Jun 9 2010, DATE 10 - Design, Automation and Test in Europe. p. 1524-1529 6 p. 5457053. (Proceedings -Design, Automation and Test in Europe, DATE).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2009

A framework to detect and classify activity transitions in low-power applications

Boyd, J. & Sundaram, H., Nov 20 2009, Proceedings - 2009 IEEE International Conference on Multimedia and Expo, ICME 2009. p. 1716-1719 4 p. 5202851. (Proceedings - 2009 IEEE International Conference on Multimedia and Expo, ICME 2009).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

AURA: Enabling attribute-based spatial search in RFID rich environments

Bapat, T. A., Candan, K. S., Cherukuri, V. S. & Sundaram, H., Jul 8 2009, Proceedings - 25th IEEE International Conference on Data Engineering, ICDE 2009. p. 1211-1214 4 p. 4812503. (Proceedings - International Conference on Data Engineering).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Connecting content to community in social media via image content, user tags and user communication

De Choudhury, M., Sundaram, H., Lin, Y. R., John, A. & Seligmann, D. D., Nov 20 2009, Proceedings - 2009 IEEE International Conference on Multimedia and Expo, ICME 2009. p. 1238-1241 4 p. 5202725. (Proceedings - 2009 IEEE International Conference on Multimedia and Expo, ICME 2009).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Enabling accessible interfaces to digital library content

Ahmed, S. T., Candan, K. S., Cidambaram, S., Gaur, S., Jong, W. K., Kim, M., Sundaram, H., Wang, X. & Yu, R., Nov 20 2009, Proceedings - 2009 IEEE International Conference on Multimedia and Expo, ICME 2009. p. 1841-1842 2 p. 5202884. (Proceedings - 2009 IEEE International Conference on Multimedia and Expo, ICME 2009).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Extracting community structure through relational hypergraphs

Lin, Y. R., Sun, J., Castro, P., Konuru, R., Sundaram, H. & Kelliher, A., Dec 1 2009, WWW'09 - Proceedings of the 18th International World Wide Web Conference. p. 1213-1214 2 p. (WWW'09 - Proceedings of the 18th International World Wide Web Conference).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Information-gradient based decentralized data management over RFID tag clouds

Bapat, T. A., Candan, K. S., Cherukuri, V. S. & Sundaram, H., Oct 5 2009, Proceedings - 2009 10th International Conference on Mobile Data Management: Systems, Services and Middleware, MDM 2009. p. 72-81 10 p. 5088922. (Proceedings - IEEE International Conference on Mobile Data Management).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Making sense of meaning: Leveraging social processes to understand media semantics

Sundaram, H., Nov 20 2009, Proceedings - 2009 IEEE International Conference on Multimedia and Expo, ICME 2009. p. 1648-1651 4 p. 5202836. (Proceedings - 2009 IEEE International Conference on Multimedia and Expo, ICME 2009).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

MetaFac: Community discovery via relational hypergraph factorization

Lin, Y. R., Sun, J., Castro, P., Konuru, R., Sundaram, H. & Kelliher, A., Nov 16 2009, KDD '09: Proceedings of the 15th ACM SIGKDD International Conference on Knowledge Discovery and Data Mining. p. 527-535 9 p. (Proceedings of the ACM SIGKDD International Conference on Knowledge Discovery and Data Mining).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Social synchrony: Predicting mimicry of user actions in online social media

De Choudhury, M., Sundaram, H., John, A. & Seligmann, D. D., Dec 4 2009, Proceedings - 12th IEEE International Conference on Computational Science and Engineering, CSE 2009 - 2009 IEEE International Conference on Social Computing, SocialCom 2009. p. 151-158 8 p. 5284289. (Proceedings - 12th IEEE International Conference on Computational Science and Engineering, CSE 2009; vol. 4).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Summarization of large scale social network activity

Lin, Y. R., Sundaram, H. & Kelliher, A., Sep 29 2009, 2009 IEEE International Conference on Acoustics, Speech, and Signal Processing - Proceedings, ICASSP 2009. p. 3481-3484 4 p. 4960375. (ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Temporal patterns in social media streams: Theme discovery and evolution using joint analysis of content and context

Lin, Y. R., Sundaram, H., De Choudhury, M. & Kelliher, A., Nov 23 2009, Proceedings - 2009 IEEE International Conference on Multimedia and Expo, ICME 2009. p. 1456-1459 4 p. 5202777. (Proceedings - 2009 IEEE International Conference on Multimedia and Expo, ICME 2009).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

What makes conversations interesting? Themes, participants and consequences of conversations in online social media

Choudhury, M. D., Sundaram, H., John, A. & Seligmann, D. D., Dec 1 2009, WWW'09 - Proceedings of the 18th International World Wide Web Conference. p. 331-340 10 p. (WWW'09 - Proceedings of the 18th International World Wide Web Conference).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2008

Can blog communication dynamics be correlated with stock market activity?

De Choudhury, M., Sundaram, H., John, A. & Seligmann, D. D., Dec 12 2008, HYPERTEXT'08: Proceedings of the 19th ACM Conference on Hypertext and Hypermedia 2008, HT'08 with Creating'08 and WebScience'08. p. 55-59 5 p. (HYPERTEXT'08: Proceedings of the 19th ACM Conference on Hypertext and Hypermedia, HT'08 with Creating'08 and WebScience'08).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Dynamic prediction of communication flow using social context

De Choudhury, M., Sundaram, H., John, A. & Seligmann, D. D., Dec 12 2008, HYPERTEXT'08: Proceedings of the 19th ACM Conference on Hypertext and Hypermedia 2008, HT'08 with Creating'08 and WebScience'08. p. 49-53 5 p. (HYPERTEXT'08: Proceedings of the 19th ACM Conference on Hypertext and Hypermedia, HT'08 with Creating'08 and WebScience'08).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Facetnet: A framework for analyzing communities and their evolutions in dynamic networks

Lin, Y. R., Sundaram, H., Chi, Y., Zhu, S. & Tseng, B. L., 2008, Proceeding of the 17th International Conference on World Wide Web 2008, WWW'08. p. 685-694 10 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Multi-Scale Characterization of Social Network Dynamics in the Blogosphere

De Choudhury, M., Sundaram, H., John, A. & Seligmann, D. D., Dec 1 2008, Proceedings of the 17th ACM Conference on Information and Knowledge Management, CIKM'08. p. 1515-1516 2 p. (International Conference on Information and Knowledge Management, Proceedings).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Summarization of social activity over time: People, actions and concepts in dynamic networks

Lin, Y. R., Sundaram, H. & Kelliher, A., Dec 1 2008, Proceedings of the 17th ACM Conference on Information and Knowledge Management, CIKM'08. p. 1379-1380 2 p. (International Conference on Information and Knowledge Management, Proceedings).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2007

A computational estimate of the physical effort in human poses

Chen, Y., Sundaram, H. & James, J., Dec 1 2007, Advances in Multimedia Modeling - 13th International Multimedia Modeling Conference, MMM 2007, Proceedings. PART 2 ed. p. 393-404 12 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 4352 LNCS, no. PART 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Blog antenna: Summarization of personal blog temporal dynamics based on self-similarity factorization

Lin, Y. R. & Sundaram, H., Dec 1 2007, Proceedings of the 2007 IEEE International Conference on Multimedia and Expo, ICME 2007. p. 540-543 4 p. 4284706. (Proceedings of the 2007 IEEE International Conference on Multimedia and Expo, ICME 2007).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Blog community discovery and evolution based on mutual awareness expansion

Lin, Y. R., Sundaram, H., Chi, Y., Tatemura, J. & Tseng, B. L., Dec 1 2007, Proceedings of the IEEE/WIC/ACM International Conference on Web Intelligence, WI 2007. p. 48-56 9 p. 4427065. (Proceedings of the IEEE/WIC/ACM International Conference on Web Intelligence, WI 2007).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Context aware routing of enterprise user communications

De Choudhury, M., Sundaram, H., John, A. & Seligmann, D. D., Aug 13 2007, Proceedings - Fifth Annual IEEE International Conference on Pervasive Computing and Communications Workshops, PerCom Workshops 2007. p. 39-44 6 p. 4144790. (Proceedings - Fifth Annual IEEE International Conference on Pervasive Computing and Communications Workshops, PerCom Workshops 2007).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Contextual prediction of communication flow in social networks

De Choudhury, M., Sundaram, H., John, A. & Seligmann, D. D., Dec 1 2007, Proceedings of the IEEE/WIC/ACM International Conference on Web Intelligence, WI 2007. p. 57-65 9 p. 4427066. (Proceedings of the IEEE/WIC/ACM International Conference on Web Intelligence, WI 2007).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Contextual wisdom: Social relations and correlations for multimedia event annotation

Zunjarwad, A., Sundaram, H. & Xie, L., Dec 1 2007, Proceedings of the Fifteenth ACM International Conference on Multimedia, MM'07. p. 615-624 10 p. (Proceedings of the ACM International Multimedia Conference and Exhibition).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Eventory - An event based media repository

Wang, X. J., Mamadgi, S., Thekdi, A., Kelliher, A. & Sundaram, H., Dec 1 2007, ICSC 2007 International Conference on Semantic Computing. p. 95-102 8 p. 4338337. (ICSC 2007 International Conference on Semantic Computing).

Research output: Chapter in Book/Report/Conference proceedingConference contribution